On-Device ML Engineer – Multimodal Safety AI

Company: Jack & Jill
Apply for the On-Device ML Engineer – Multimodal Safety AI
Location: London
Job Description:

Jack & Jill is a social-impact AI startup seeking a Machine Learning Engineer to develop on-device ML models for a child-safety app. You will own the entire detection pipeline, optimizing models for mobile hardware to ensure children are protected from harmful content in real-time.

The ideal candidate has over 2 years of experience in applied ML or related research, specifically in object detection and transformer architectures. This role offers a chance to make a significant impact in a fast-paced environment with high-profile support.

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Posted: June 15th, 2026